<!--
 * @Autor: Ruohong Yu
 * @Date: 2022-09-05 20:59:47
 * @Description: file content
 * @FilePath: \ebook\src\components\ebook\EbookSlide.vue
-->
<template>
  <transition name="fade">
    <div class="slide-content-wrapper" v-show="menuVisible&&settingVisible===3">
      <transition name="slide-right">
        <div class="content" v-if="settingVisible===3">
          <div class="content-page-wrapper" v-if="bookAvailable">
            <div class="content-page">
              <component :is="currentTab===1?content:bookmark"></component>
            </div>
            <div class="content-page-tab">
              <div class="content-page-tab-item" :class="{'selected':currentTab===1}" @click="selectTab(1)">
                {{$t('book.navigation')}}
              </div>
              <div class="content-page-tab-item" :class="{'selected':currentTab===2}" @click="selectTab(2)">
                {{$t('book.bookmark')}}
              </div>
            </div>
          </div>
          <div class="content-empty" v-else>
            <ebook-loading></ebook-loading>
          </div>
        </div>
      </transition>
      <div class="content-bg" @click="hideTitleAndMenu"></div>
    </div>
  </transition>
</template>

<script>
import { shallowRef } from '@vue/reactivity'
import { ebookMixin } from '../../utils/mixin'
import EbookSlideContents from './EbookSlideContents.vue'
import EbookSlideBookmark from './EbookSlideBookmark.vue'
import EbookLoading from './EbookLoading.vue'

export default {
  mixins: [ebookMixin],
  components: {
    EbookLoading,
    EbookSlideBookmark
  },
  data () {
    return {
      currentTab: 1,
      content: shallowRef(EbookSlideContents),
      bookmark: shallowRef(EbookSlideBookmark)
    }
  },
  methods: {
    selectTab (val) {
      this.currentTab = val
    }
  }
}
</script>

<style lang="scss" scoped>
.slide-content-wrapper{
  position: absolute;
  top: 0;
  left: 0;
  z-index: 300;
  display: flex;
  width: 100%;
  height: 100%;
  .content{
    flex: 0 0 85%;
    width: 85%;
    height: 100%;
    .content-page-wrapper{
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      .content-page{
        flex: 1;
        width: 100%;
        overflow: hidden;
      }
      .content-page-tab{
        flex: 0 0 px2rem(48);
        width: 100%;
        height: px2rem(48);
        display: flex;
        .content-page-tab-item{
          flex: 1;
          font-size: px2rem(12);
          @include center;
        }
      }
    }
    .content-empty{
      width: 100%;
      height: 100%;
      @include center;
    }
  }
  .content-bg{
    flex: 0 0 15%;
    width: 15%;
    height: 100%;
  }
}
</style>
